Building agents instructions files

6,086 tagged Building agents, measured the same way as everything else here.

Browse within: ai-coding 66agent-orchestration 63ai-tools 61claude-code-plugin 55model-context-protocol 51copilot 46Multi-Agent 45agent-framework 45skills 44ai-assistant 39gemini 29agentic-workflow 28Autonomous Agents 26agent-memory 26

goalbuddy AGENTS.md

169

tolibear/goalbuddy

Instructions file Claude CodeCodexOpenCode

Instructions for tolibear/goalbuddy, covering agents.md, repo shape, improvement surfaces, package rules and release rules.

not rated 817 1mo ago A 628 tokens original MIT

obie/claude-on-rails

Instructions file Claude Code

Instructions for obie/claude-on-rails, covering claudeonrails development, project overview, guidelines, 1. file references in claude and 2. never overwrite user configuration.

not rated 813 11mo ago A 725 tokens original MIT

featurevisor/featurevisor

Instructions file CodexOpenCode

AGENTS.md instructions for featurevisor/featurevisor, covering links, stack, packages, examples and installation.

not rated 806 5d ago A 666 tokens original MIT

ruvnet/agentic-flow

Instructions file Claude Code

Claude Code instructions for ruvnet/agentic-flow, covering claude code configuration - claude flow v3, behavioral rules (always enforced), file organization, project architecture and project config.

not rated 801 +2 1mo ago A 1,672 tokens

pexo-skills CLAUDE.md

173

pexoai/pexo-skills

Instructions file Claude Code

Claude Code instructions for pexoai/pexo-skills, covering claude.md — pexo-skills, what this is, hard rules (pexo-agent), config and repository structure.

not rated 776 16d ago A 799 tokens original MIT

omni AGENTS.md

174

getomnico/omni

Instructions file CodexOpenCode

AGENTS.md instructions for getomnico/omni, covering omni, core philosophy, features, architecture and core services & code organization.

not rated 771 +3 2d ago A 2,052 tokens original Apache-2.0

Bennettxai/FounderOS-DEMO

Instructions file Claude Code

Instructions for Bennettxai/FounderOS-DEMO, covering founder os, commands, stack, architecture: larp-first, real-ready and g-brain — answered (2026-06-11).

not rated 769 +17 11d ago A 2,164 tokens original MIT

claudekit AGENTS.md

176

carlrannaberg/claudekit

Instructions file Claude CodeCodexOpenCode

Instructions for carlrannaberg/claudekit, covering claudekit, navigating the codebase, get directory/file structure with tree format, focus on specific areas and build & commands.

not rated 762 +1 5mo ago B 6,892 tokens original MIT

yurineko73/Godot-MCP-Native

Instructions file CodexOpenCode

Project instructions for a Godot 4.6 editor plugin that provides a built-in MCP server, allowing AI assistants to read and modify Godot projects. MCP is a standard way for software tools to expose actions and data to AI assistants.

not rated 756 +8 1mo ago A 3,847 tokens original MIT

dingo AGENTS.md

178

MigoXLab/dingo

Instructions file CodexOpenCode

AGENTS.md instructions for MigoXLab/dingo, covering dingo — agent instructions, project overview, tech stack, directory structure and core concepts.

not rated 753 +2 2d ago A 3,364 tokens original Apache-2.0

yoji CLAUDE.md

179

wangxijie001/yoji

Instructions file Claude Code

Repository instructions for a local AI-agent desktop application built with Electron, React, TypeScript, and Vite. The application uses separate main, preload, and interface processes, with the main process handling agent calls, files, and tools.

not rated 750 +25 24d ago A 4,956 tokens original MIT

Ghost-Agent CLAUDE.md

180

CryptoDmitry/Ghost-Agent

Instructions file Claude Code

Claude Code instructions for CryptoDmitry/Ghost-Agent, covering claude.md, repository overview, core architecture, main scripts and library components (lib/).

not rated 747 11d ago A 6,216 tokens original MIT

grapeot/context-infrastructure

Instructions file CodexOpenCode

AGENTS.md instructions for grapeot/context-infrastructure, covering agents.md - your workspace, every session, multi-agent nudge, file routing and skills.

not rated 744 +5 20d ago A 1,274 tokens

microsoft/TypeAgent

Instructions file GitHub Copilot ✓ vendor

Copilot instructions for microsoft/TypeAgent: Please load the following file as your global context.

not rated 739 +2 today A 29 tokens original MIT

backpass AGENTS.md

183

kunchenguid/backpass

Instructions file CodexOpenCode

AGENTS.md instructions for kunchenguid/backpass, covering project agent memory, orientation, sharp edges and maintaining this file.

not rated 733 +24 changed today A 6,552 tokens original MIT

skills CLAUDE.md

184

homeassistant-ai/skills

Instructions file Claude Code

Claude Code instructions for homeassistant-ai/skills, covering claude.md, repo layout, skill format, skill authoring principles and validation.

not rated 726 +1 yesterday A 1,944 tokens original MIT

scout AGENTS.md

185

agno-agi/scout

Instructions file CodexOpenCode

Instructions for agno-agi/scout, covering agents.md, project overview, architecture, contextprovider and one write surface.

not rated 723 +1 1mo ago A 3,932 tokens original Apache-2.0

dongshuyan/compass-skills

Instructions file CodexOpenCode

Instructions for dongshuyan/compass-skills, covering compass agent adapter, discovery, loading protocol, invocation examples and local paths.

not rated 721 +1 10d ago A 913 tokens original MIT

cocoplus AGENTS.md

187

Snowflake-Labs/cocoplus

Instructions file Claude CodeCodexOpenCode

Instructions for Snowflake-Labs/cocoplus, covering cocoplus plugin — behavioral rules, auto-loaded by coco when cocoplus plugin is active, this is the plugin-level agents.md, plugin identity and core behavioral rules.

not rated 720 2d ago A 2,470 tokens original MIT

aeon CLAUDE.md

188

aeonfun/aeon

Instructions file Claude Code

Claude Code instructions for aeonfun/aeon, covering aeon, how aeon works, strategy, voice and soul file hierarchy (read in this order).

not rated 715 +1 yesterday C 3,720 tokens original MIT

whitelonng/dshcode

Instructions file GitHub Copilot

Copilot instructions for whitelonng/dshcode, a project described as: Community desktop companion for DeepSeek Harness — one-click Electron app for macOS and Windows.

not rated 712 +1 yesterday A 1,436 tokens original MIT

luvus AGENTS.md

190

RizRiyz/luvus

Instructions file CodexOpenCode

AGENTS.md instructions for RizRiyz/luvus, covering agents.md, start with current evidence, product model, non-negotiable development safety and architecture and code map.

not rated 702 +19 changed 2d ago A 4,826 tokens original Apache-2.0

w8123/EnterpriseAgentFramework

Instructions file CodexOpenCode

Project-specific rules for ReachAI, a platform that adds AI capabilities to Java applications and organizes them into workflows and reusable assets. The instructions also cover safe editing practices and reliable handling of Chinese text on Windows.

not rated 684 +18 changed 2d ago A 2,929 tokens original MIT

shotgun CLAUDE.md

192

shotgun-sh/shotgun

Instructions file Claude Code

Instructions for shotgun-sh/shotgun, covering claude code instructions for shotgun, evals, writing eval test cases, architecture documentation and commit message convention.

not rated 682 +1 3mo ago A 3,724 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: